摘要

Let omega(G) be the set of element orders of G. For k is an element of omega(G) let s(k) be the number of elements of order k in G. Let nse(G) = {s(k)vertical bar k is an element of omega(G)}. The group L-4(2) congruent to A(8) is uniquely determined by nse. In this paper, we prove that if G is a group such that nse(G)=nse(L-4(3)), then G congruent to L-4(3).

  • 出版日期2015
  • 单位四川轻化工大学